arek[5], erka[5], kare[5], kran[5], aren[4], nera[4], rena[4],
kan[4], akr[4], ark[4], kar[4], kra[4], rak[4], ker[4], rek[4], era[3], rea[3], nar[3], ran[3], ner[3], ren[3],
ka[3], na[2], en[2], ar[2], er[2], re[2],
